petsc-3.9.4 2018-09-11
PetscSectionSetClosurePermutation
Get the dof permutation for the closure of each cell in the section, meaning clPerm[newIndex] = oldIndex.
Synopsis
#include "petscvec.h"
PetscErrorCode PetscSectionSetClosurePermutation(PetscSection section, PetscObject obj, IS perm)
Input Parameters
| section | - The PetscSection
|
| obj | - A PetscObject which serves as the key for this index
|
| perm | - Permutation of the cell dof closure
|
Note: This strategy only works when all cells have the same size dof closure, and no closures are retrieved for
other points (like faces).
See Also
PetscSectionGetClosurePermutation(), PetscSectionGetClosureIndex(), DMPlexCreateClosureIndex(), PetscCopyMode
Level
intermediate
Location
src/vec/is/utils/vsectionis.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages